| Similarity | Rank | |
|---|---|---|
| oblong | 0.838 | 45760 |
| ovals | 0.820 | 60195 |
| rectangular | 0.775 | 15443 |
| elongated | 0.766 | 28179 |
| triangular | 0.765 | 22980 |
| hexagonal | 0.754 | 44787 |
| domed | 0.746 | 43165 |
| concave | 0.731 | 40411 |
| teardrop | 0.726 | 62564 |
| fluted | 0.725 | 67458 |
| octagonal | 0.723 | 53364 |
| semi-circular | 0.720 | 91410 |
| hexagon | 0.711 | 62266 |
| circular | 0.709 | 8895 |
| rectangle | 0.709 | 20535 |
| curved | 0.708 | 11926 |
| cylindrical | 0.704 | 29566 |
| conical | 0.703 | 40587 |
| semicircular | 0.703 | 81919 |
| beveled | 0.699 | 62229 |
| shaped | 0.699 | 5528 |
| heart-shaped | 0.697 | 50086 |
| trapezoidal | 0.695 | 95255 |
| shape | 0.689 | 1587 |
| grooved | 0.687 | 64264 |